568- { 5. [ 143- ( 4-1)mũ 2 ] + 10} . 1
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27 tháng 7 2019
\(568-\left\{5.\left[143-\left(4-1\right)^2\right]+10\right\}:10\)
\(=568-\left[5.\left(143-3^2\right)+10\right]:10\)
\(=568-\left[5.\left(143-9\right)+10\right]:10\)
\(=568-\left(5.134+10\right):10\)
\(=568-68\)
\(=500\)
27 tháng 7 2019
568 - { 5 [ 143 - ( 4 - 1 )2 ] + 10 } : 10
=568 - { 5 . ( 143 - 32 ) + 10 } :10
=568 - { 5 . ( 143 - 9 ) + 10 ) : 10
=568 - ( 5 . 134 + 10 ) : 10
=568 - 68
=500
CW
3 tháng 7 2016
568 - { 5 [ 143-(4-1)]2 +10} :10
= 568 - (5 * 140^2 +10) :10
= 568 - 9801
= 9233
NP
1
11 tháng 12 2017
568 - { 5.[ 143 - ( 4-1)^2]+10} : 10
= 568 - { 5.[ 143 - ( 4^2-1^2]+10}:10
= 568 - { 5.[ 143 - 15 ] + 10 } : 10
= 568 - { 5. 128 + 10 } : 10
= 568 - 650 : 10
= 568 - 65
= 503
TT
2
30 tháng 7 2018
a)\(568-\left\{5.\text{[}143-\left(4-1\right)^2\text{]}+10\right\}:10\)
\(=568-\left\{5.\left[143-3^2\right]+10\right\}:10\)
\(=568-\left\{5.134+10\right\}\text{ }\)
\(=568-\left(670+10\right)\)
\(=568-680\)
\(=-112\)
b)\(10^2-\left[60:\left(5^6:5^4-3\times5\right)\right]\)
\(=100-\left[60-\left(6^2-15\right)\right]\)
\(=100-\left(60-\left(36-15\right)\right)\)
\(=100-60-36+15\)
\(=19\)
LM
Lê Minh Vũ
CTVHS
9 tháng 10 2021
\(a)\)\(568-\left\{5\left[143-\left(4-1\right)^2\right]+10\right\}\div10\)
\(=\)\(568-\left\{5\left[143-3^2\right]+10\right\}\div10\)
\(=\)\(568-\left\{5\left[143-9\right]+10\right\}\div10\)
\(=\)\(568-\left\{5.134+10\right\}\div10\)
\(=\)\(568-\left\{670+10\right\}\div10\)
\(=\)\(568-680\div10\)
\(=\)\(568-68\)
\(=\)\(500\)
\(b)\)\(10^2-\left[60\div\left(5^6\div5^4-3\times5\right)\right]\)
\(=\)\(10^2-\left[60\div\left(5^2-15\right)\right]\)
\(=\)\(10^2-\left[60\div\left(25-15\right)\right]\)
\(=\)\(10^2-\left[60\div10\right]\)
\(=\)\(100-6\)
\(=\)\(94\)
12 tháng 12 2021
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27 tháng 10 2021
a: \(=47-\left[\left(45\cdot16-25\cdot12\right):14\right]\)
\(=47-30=17\)
b: \(=50-\left[6+34\right]\)
=50-40
=10
\(568-\left\{5.\left[143-\left(4-1\right)^2\right]+10\right\}\cdot1\)
\(\Rightarrow568-\left\{5\cdot\left[143-3^2\right]+10\right\}\)
\(\Rightarrow568-\left\{5\cdot\left\{143-9\right\}+10\right\}\)
\(\Rightarrow568-\left\{5\cdot134+10\right\}\)
\(\Rightarrow568-\left\{670+10\right\}\)
\(\Rightarrow568-680\)
\(\Rightarrow-112\)